54351780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 188160000

約数和(自身を除く): 133808220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 139, 140, 147, 190, 196, 210, 228, 245, 266, 278, 285, 294, 343, 380, 399, 417, 420, 490, 532, 556, 570, 588, 665, 686, 695, 735, 798, 834, 931, 973, 980, 1029, 1140, 1330, 1372, 1390, 1470, 1596, 1668, 1715, 1862, 1946, 1995, 2058, 2085, 2641, 2660, 2780, 2793, 2919, 2940, 3430, 3724, 3892, 3990, 4116, 4170, 4655, 4865, 5145, 5282, 5586, 5838, 6517, 6811, 6860, 7923, 7980, 8340, 9310, 9730, 10290, 10564, 11172, 11676, 13034, 13205, 13622, 13965, 14595, 15846, 18487, 18620, 19460, 19551, 20433, 20580, 26068, 26410, 27244, 27930, 29190, 31692, 32585, 34055, 36974, 39102, 39615, 40866, 47677, 52820, 55461, 55860, 58380, 65170, 68110, 73948, 78204, 79230, 81732, 92435, 95354, 97755, 102165, 110922, 129409, 130340, 136220, 143031, 158460, 184870, 190708, 195510, 204330, 221844, 238385, 258818, 277305, 286062, 369740, 388227, 391020, 408660, 476770, 517636, 554610, 572124, 647045, 715155, 776454, 905863, 953540, 1109220, 1294090, 1430310, 1552908, 1811726, 1941135, 2588180, 2717589, 2860620, 3623452, 3882270, 4529315, 5435178, 7764540, 9058630, 10870356, 13587945, 18117260, 27175890, 54351780]

約数ペア:

[(1, 54351780), (2, 27175890), (3, 18117260), (4, 13587945), (5, 10870356), (6, 9058630), (7, 7764540), (10, 5435178), (12, 4529315), (14, 3882270), (15, 3623452), (19, 2860620), (20, 2717589), (21, 2588180), (28, 1941135), (30, 1811726), (35, 1552908), (38, 1430310), (42, 1294090), (49, 1109220), (57, 953540), (60, 905863), (70, 776454), (76, 715155), (84, 647045), (95, 572124), (98, 554610), (105, 517636), (114, 476770), (133, 408660), (139, 391020), (140, 388227), (147, 369740), (190, 286062), (196, 277305), (210, 258818), (228, 238385), (245, 221844), (266, 204330), (278, 195510), (285, 190708), (294, 184870), (343, 158460), (380, 143031), (399, 136220), (417, 130340), (420, 129409), (490, 110922), (532, 102165), (556, 97755), (570, 95354), (588, 92435), (665, 81732), (686, 79230), (695, 78204), (735, 73948), (798, 68110), (834, 65170), (931, 58380), (973, 55860), (980, 55461), (1029, 52820), (1140, 47677), (1330, 40866), (1372, 39615), (1390, 39102), (1470, 36974), (1596, 34055), (1668, 32585), (1715, 31692), (1862, 29190), (1946, 27930), (1995, 27244), (2058, 26410), (2085, 26068), (2641, 20580), (2660, 20433), (2780, 19551), (2793, 19460), (2919, 18620), (2940, 18487), (3430, 15846), (3724, 14595), (3892, 13965), (3990, 13622), (4116, 13205), (4170, 13034), (4655, 11676), (4865, 11172), (5145, 10564), (5282, 10290), (5586, 9730), (5838, 9310), (6517, 8340), (6811, 7980), (6860, 7923)]